/*
 * Copyright © 2016-2017 European Support Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.openecomp.sdc.vendorsoftwareproduct.utils;

import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
import org.openecomp.core.enrichment.types.MonitoringUploadType;
import org.openecomp.core.utilities.file.FileContentHandler;
import org.openecomp.sdc.common.errors.ErrorCode;
import org.openecomp.sdc.common.errors.Messages;
import org.openecomp.sdc.common.utils.SdcCommon;
import org.openecomp.sdc.datatypes.error.ErrorLevel;
import org.openecomp.sdc.datatypes.error.ErrorMessage;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.vendorsoftwareproduct.dao.type.ComponentMonitoringUploadEntity;
import org.openecomp.sdc.vendorsoftwareproduct.types.OrchestrationTemplateActionResponse;

import java.io.File;
import java.util.*;

public class VendorSoftwareProductUtils {

  private static final Logger LOGGER = LoggerFactory.getLogger(VendorSoftwareProductUtils.class);

  private VendorSoftwareProductUtils(){

  }

  /**
   * Add file names to upload file response.
   *
   * @param fileContentMap     the file content map
   * @param uploadFileResponse the upload file response
   */
  public static void addFileNamesToUploadFileResponse(FileContentHandler fileContentMap,
                                                      OrchestrationTemplateActionResponse uploadFileResponse) {
    uploadFileResponse.setFileNames(new ArrayList<>());
    for (String filename : fileContentMap.getFileList()) {
      if (!new File(filename).isDirectory()) {
        uploadFileResponse.addNewFileToList(filename);
      }
    }
    uploadFileResponse.removeFileFromList(SdcCommon.MANIFEST_NAME);
  }
  /**
   * Validate content zip data.
   *
   * @param contentMap the content map
   * @param errors     the errors
   */
  public static void validateContentZipData(FileContentHandler contentMap,
                                            Map<String, List<ErrorMessage>> errors) {
    if (contentMap.getFileList().isEmpty()) {
      ErrorMessage.ErrorMessageUtil.addMessage(SdcCommon.UPLOAD_FILE, errors)
          .add(new ErrorMessage(ErrorLevel.ERROR, Messages.INVALID_ZIP_FILE.getErrorMessage()));
    }
  }


  /**
   * Maps all artifacts by type.
   *
   * @param artifacts the artifacts
   * @return the map
   */
  public static Map<MonitoringUploadType, String> mapArtifactsByType(
      Collection<ComponentMonitoringUploadEntity> artifacts) {
    Map<MonitoringUploadType, String> artifactTypeToFilename
            = new EnumMap<>(MonitoringUploadType.class);

    for (ComponentMonitoringUploadEntity entity : artifacts) {
      artifactTypeToFilename.put(entity.getType(), entity.getArtifactName());
    }

    return artifactTypeToFilename;
  }


  /**
   * Sets errors into logger.
   *  @param errors            the errors
   */
  public static void setErrorsIntoLogger(Map<String, List<ErrorMessage>> errors) {
    if (MapUtils.isEmpty(errors)) {
      return;
    }

    for (Map.Entry<String, List<ErrorMessage>> listEntry : errors.entrySet()) {
      List<ErrorMessage> errorList = listEntry.getValue();
      for (ErrorMessage message : errorList) {
        LOGGER.error(message.getMessage());
      }
    }
  }

  /**
   * Sets errors into logger.
   *  @param errors            the errors
   */
  public static void setErrorsIntoLogger(Collection<ErrorCode> errors) {

    if (CollectionUtils.isEmpty(errors)) {
      return;
    }

    for (ErrorCode error : errors) {
      LOGGER.error(error.message());
    }
  }
}
